Welcome back, Sujit Kumar Mishra

Can you tell me some built-in methods in JavaScript? 

Some Common Built-in Methods in JavaScript (Easy to Remember):

1: alert() – Shows a popup message.

2: console.log() – Prints messages to the browser console.

3: toUpperCase() – Converts text to uppercase.

4: toLowerCase() – Converts text to lowercase.

5: push() – Adds an item to the end of an array.

6: pop() – Removes the last item from an array.

7: slice() – Returns a part of a string or array.

8: length – Gives the number of items in a string or array.

9: Math.random() – Gives a random number between 0 and 1.

10: parseInt() – Converts a string to an integer number.

These methods help you work with text, numbers, and arrays easily in JavaScript!